/**
 * Non-secret extension settings persisted as `settings.json` under
 * `context.globalStorageUri`. That directory survives VSIX 更新；`globalState`
 * 在部分 VS Code profile 下只活在内存里，一重载就丢。
 *
 * Token stays in `context.secrets` (see `src/auth/secrets.ts`).
 * 读：文件 → 旧 globalState（一次性迁移）。写：只写文件。
 *
 * Empty-string values for prompts are treated as "use the default" so the
 * form can save user input verbatim and still fall back when the user clears
 * a field.
 */

import type { ExtensionContext } from 'vscode'
import { existsSync, mkdirSync, readFileSync, renameSync, writeFileSync } from 'node:fs'
import path from 'node:path'
import { seedCommitProfilePath } from '../cc/commitProfile'
import { listClaudeProfiles } from '../cc/profiles'
import { normalizeReleasePrefix } from '../git/release'

/**
 * Fallback prompt strings used when the on-disk markdown can't be read.
 * The full editable versions live in `prompts/*.md` at the extension root;
 * users can tweak them without rebuilding. These short fallbacks just keep
 * the extension usable if the file is missing/corrupt.
 */
const FALLBACK_BRAINSTORM_PROMPT = `我现在有这样一个需求 {userRequest}，你用 spx 命令创建 gitea 工单。工单 body 末尾必须包含 <!-- spx:nonce={nonce} -->。创建完工单立即停下汇报，不要擅自实施。`

const FALLBACK_BRAINSTORM_CONTINUE_PROMPT = `/ecc:grilling 讨论下 {issueNumber} 号工单。达成共识后用 ecc:spec 写 .claude/specs/<stem>.md，我确认后用 ecc:plan 出 .claude/plans/<stem>.md，两个文件在 main 上提交并用 spx issue marker 同步 marker。不要 git checkout / 不要写代码 / 不要建 PR。`

const FALLBACK_IMPLEMENT_PLAN_PROMPT = `/ecc:tdd @{planFile} 按计划实施，编码派子代理，发起 PR 时在 body 中包含 "Closes #{issueNumber}"。严禁合并 PR。`

const FALLBACK_TEST_PROMPT = `/pr-acceptance-testing 验收 {issueNumber} 号工单（{prRef}）。验收目标以工单正文为准，不要再问验收哪个。`

const FALLBACK_REVIEW_PROMPT = `用 tea 拿到 #{prNumber} PR，diff 交给 ecc:code-reviewer 子代理审查。审查意见用 spx pr review-comment 发评论，body 第一行写 <!-- spx:review=1 -->。`

const FALLBACK_PROTOTYPE_PROMPT = `/ecc:figma-plugin-prototyping 给 {issueNumber} 号工单画原型：先读工单正文锁定要画的界面和状态，再写本地 Figma 插件把画板和点击流做出来。画完汇报插件路径和怎么导入，不要改业务代码。`

type PromptName = 'brainstorm' | 'brainstorm-continue' | 'implement-plan' | 'review' | 'test' | 'prototype'

/**
 * Read a default prompt template from `${extensionPath}/prompts/${name}.md`.
 *
 * This is called every time `getSettings` runs, so edits to the markdown
 * file take effect on the next cc/codex tab launch without reloading the
 * window. If the file is missing or unreadable we fall back to a short
 * inline string so the extension stays functional.
 */
export function readDefaultPrompt(extensionPath: string, name: PromptName): string {
  const filePath = path.join(extensionPath, 'prompts', `${name}.md`)
  try {
    return readFileSync(filePath, 'utf-8')
  }
  catch (err) {
    console.warn(`[spx] 读 ${filePath} 失败，使用内联 fallback:`, err)
    switch (name) {
      case 'brainstorm': return FALLBACK_BRAINSTORM_PROMPT
      case 'brainstorm-continue': return FALLBACK_BRAINSTORM_CONTINUE_PROMPT
      case 'implement-plan': return FALLBACK_IMPLEMENT_PLAN_PROMPT
      case 'review': return FALLBACK_REVIEW_PROMPT
      case 'test': return FALLBACK_TEST_PROMPT
      case 'prototype': return FALLBACK_PROTOTYPE_PROMPT
    }
  }
}

export const DEFAULT_WEBHOOK_PORT = 17421

export interface Settings {
  /** Local HTTP port for receiving gitea webhook callbacks. */
  webhookPort: number
  /**
   * Gitea webhook 的 secret,用于校验 `X-Gitea-Signature`(HMAC-SHA256)。
   * webhook 经 frp 暴露公网,不校验等于任何人都能伪造事件触发 codex。
   * 空 = 不校验(未在 Gitea 侧配置 secret 的过渡状态)。
   */
  webhookSecret: string
  /**
   * Prompt template for the brainstorming flow (issue creation + ongoing
   * session conventions for spec/plan body annotations). `{userRequest}`
   * and `{nonce}` placeholders.
   */
  brainstormPrompt: string
  /**
   * Prompt template for continuing brainstorm on an already-existing issue
   * (when the user later wants to discuss / write spec/plan in the panel).
   * `{issueNumber}` placeholder.
   */
  brainstormContinuePrompt: string
  /** Prompt template for the implement-plan flow. `{planFile}` placeholder. */
  implementPlanPrompt: string
  /** Whether to automatically run `codex exec review` when a PR opens. */
  autoReview: boolean
  /** Prompt template for the auto-review flow. `{prNumber}` placeholder. */
  reviewPrompt: string
  /** 测试会话首个提示词模板；占位符 {issueNumber} / {prRef}。 */
  testPrompt: string
  /** 原型会话首个提示词模板；占位符 {issueNumber}。 */
  prototypePrompt: string
  /** Day-to-day development branch (e.g. `main`). Jenkins doesn't watch it. */
  devBranch: string
  /**
   * 发布分支名前缀（如 `release/`），远端该前缀下字典序最大的分支即当期发布点。
   * 读出时已归一化：trim、空回退默认、末尾补 `/`。
   */
  releaseBranchPrefix: string
  /** 正式服部署的 Jenkins 任务名；空串 = 不提供「部署到正式服」。 */
  jenkinsJob: string
  /** Jenkins 任务的 `REMOTE_HOST` 参数取值，空回退 `正式服`。 */
  jenkinsProdHost: string
  /**
   * Directory template for the worktree created when implementing a plan.
   * Placeholders: `$project_root` (workspace abs path), `$project_name` (its
   * basename), `$feature_name` (the spec/plan slug). A leading `~` expands to
   * the user's home dir. Empty string means "use the default
   * `~/Sources/worktree/$project_name/$feature_name`".
   */
  worktreeDirectory: string
  /**
   * Which editor opens a worktree when the user clicks it in the detail
   * panel. `'pycharm'` shells out to the JetBrains `pycharm` launcher;
   * `'vscode'` (default) opens a new VS Code window.
   */
  worktreeOpenWith: 'vscode' | 'pycharm'
  /**
   * Command used to launch PyCharm when `worktreeOpenWith === 'pycharm'`.
   * A bare name relies on PATH, which a GUI-launched VS Code often lacks, so
   * an absolute path (or a `~`-prefixed one) is the reliable choice. Empty
   * means "use the default `pycharm`".
   */
  pycharmCommand: string
  /**
   * Path to a user-provided shell script that runs *after* the extension
   * creates a worktree via `git worktree add`. Empty string means use the
   * default `<workspaceRoot>/.spx/worktree-post-create.sh`. Absent file
   * (default path or user-specified) is treated as a no-op, not an error.
   *
   * Hook receives env: `WORKTREE_PATH`, `WORKSPACE_ROOT`, `BRANCH`,
   * `ISSUE_NUMBER`, `MAIN_BRANCH`.
   */
  worktreePostCreateScript: string
  /**
   * Path to a user-provided shell script that runs *before* the extension
   * removes a worktree via `git worktree remove`. Empty string means use
   * the default `<workspaceRoot>/.spx/worktree-pre-remove.sh`. Absent file
   * is treated as a no-op.
   *
   * Same env vars as the post-create hook.
   */
  worktreePreRemoveScript: string
  /**
   * Path to a user-provided shell script that runs *before* the extension
   * spawns the implement cc terminal tab. Empty string means use the
   * default `<workspaceRoot>/.spx/impl-tab-pre-create.sh`. Absent file is
   * treated as a no-op. Tab-reuse fast path (already-open impl terminal)
   * does NOT trigger this hook.
   *
   * Same env vars as the worktree hooks.
   */
  implTabPreCreateScript: string
  /**
   * Path to a user-provided shell script that runs *after* the implement
   * cc terminal tab is closed (detected via `onDidCloseTerminal`). Empty
   * string means use the default
   * `<workspaceRoot>/.spx/impl-tab-post-close.sh`. Absent file is treated
   * as a no-op. Typically used to tear down an IDE launched by the
   * pre-create hook.
   *
   * Same env vars as the worktree hooks.
   */
  implTabPostCloseScript: string
  /**
   * 新开会话终端是否分到右侧一栏。关掉则在当前编辑组加标签，适合小屏。
   */
  splitNewTerminals: boolean
  /**
   * YouTrack instance base URL (e.g. `https://ziwuxian.youtrack.cloud`). Empty
   * string means "YouTrack source disabled" — the loader returns no issues.
   */
  youtrackBaseUrl: string
  /**
   * Short name of the YouTrack project to mirror into the board (e.g. `LXF`).
   * Empty string means "disabled". The token lives in SecretStorage keyed by
   * the base URL's host.
   */
  youtrackProjectShortName: string
  /**
   * Optional YouTrack command applied when a youtrack card is dropped in the
   * 完成 column (e.g. `State Fixed`). Empty string means "auto-detect" — the
   * extension finds the project's first `isResolved` state value and uses that.
   */
  youtrackCloseCommand: string
  /**
   * 头脑风暴会话的默认 Claude profile 绝对路径。工单详情面板里的
   * 「头脑风暴配置文件」为空时用它；它也为空才落到 DEFAULT_PROFILE_PATH。
   */
  defaultBrainstormProfilePath: string
  /** 实施会话的默认 Claude profile；工单级「实施配置文件」为空时用它。 */
  defaultImplementProfilePath: string
  /** 测试会话的默认 Claude profile；工单级「测试配置文件」为空时用它。 */
  defaultTestProfilePath: string
  /** 原型会话的默认 Claude profile；工单级「原型配置文件」为空时用它。 */
  defaultPrototypeProfilePath: string
  /**
   * Claude settings profile path for the conflict-resolution cc session
   * (drag to 完成 when PR merge conflicts). Empty = DEFAULT_PROFILE_PATH.
   */
  conflictResolutionProfilePath: string
  /**
   * 工具栏「提交代码」使用的 Claude profile 绝对路径。
   * 空串 = 未配置 → 提交严格失败。升级时 key 缺失会 seed deepseek-v4-pro（若存在）。
   */
  commitProfilePath: string
  /**
   * 「改动」tab 单文件说明 / 工单 PR 变更摘要使用的 Claude profile 绝对路径。
   * 空串 = 未配置 → 生成失败。升级时 key 缺失会 seed deepseek-v4-pro（若存在）。
   */
  prDiffSummaryProfilePath: string
  /**
   * codex 审查会话使用的模型（`-c model=`）。空串 = 不传，用 codex
   * `config.toml` 默认。
   */
  codexModel: string
  /**
   * codex 审查会话的思考级别（`-c model_reasoning_effort=`）。空串 = 不传，
   * 用 codex 默认。合法值 minimal/low/medium/high/xhigh。
   */
  codexReasoningEffort: string
  /**
   * Claude `--settings` profile 所在目录。空串 = 自动探测。
   * 支持前导 `~`。保存后 listClaudeProfiles / getDefaultProfilePath 都从这里读。
   */
  profilesDirectory: string
}

export const SETTINGS_KEY = 'superpowers.settings'
const SETTINGS_FILE = 'settings.json'

export function settingsFilePath(ctx: ExtensionContext): string {
  return path.join(ctx.globalStorageUri.fsPath, SETTINGS_FILE)
}

function parseStoredBlob(raw: unknown): Partial<Settings> | null {
  if (!raw || typeof raw !== 'object' || Array.isArray(raw))
    return null
  return raw as Partial<Settings>
}

/** 文件优先；没有文件时读旧 globalState，供迁移。 */
export function readStoredSettings(ctx: ExtensionContext): Partial<Settings> {
  try {
    const parsed: unknown = JSON.parse(readFileSync(settingsFilePath(ctx), 'utf8'))
    const blob = parseStoredBlob(parsed)
    if (blob)
      return blob
  }
  catch {
    // 文件不存在或坏掉：回退 memento。
  }
  return parseStoredBlob(ctx.globalState.get(SETTINGS_KEY)) ?? {}
}

function writeStoredSettings(ctx: ExtensionContext, blob: Partial<Settings>): void {
  const dir = ctx.globalStorageUri.fsPath
  mkdirSync(dir, { recursive: true })
  const file = settingsFilePath(ctx)
  const tmp = `${file}.tmp`
  writeFileSync(tmp, `${JSON.stringify(blob, null, 2)}\n`)
  renameSync(tmp, file)
}

function defaults(ctx: ExtensionContext): Settings {
  return {
    webhookPort: DEFAULT_WEBHOOK_PORT,
    webhookSecret: '',
    brainstormPrompt: readDefaultPrompt(ctx.extensionPath, 'brainstorm'),
    brainstormContinuePrompt: readDefaultPrompt(ctx.extensionPath, 'brainstorm-continue'),
    implementPlanPrompt: readDefaultPrompt(ctx.extensionPath, 'implement-plan'),
    autoReview: true,
    reviewPrompt: readDefaultPrompt(ctx.extensionPath, 'review'),
    testPrompt: readDefaultPrompt(ctx.extensionPath, 'test'),
    prototypePrompt: readDefaultPrompt(ctx.extensionPath, 'prototype'),
    devBranch: 'main',
    releaseBranchPrefix: 'release/',
    jenkinsJob: '',
    jenkinsProdHost: '正式服',
    worktreeDirectory: '~/Sources/worktree/$project_name/$feature_name',
    worktreeOpenWith: 'vscode',
    pycharmCommand: 'pycharm',
    worktreePostCreateScript: '',
    worktreePreRemoveScript: '',
    implTabPreCreateScript: '',
    implTabPostCloseScript: '',
    splitNewTerminals: true,
    youtrackBaseUrl: '',
    youtrackProjectShortName: '',
    youtrackCloseCommand: '',
    defaultBrainstormProfilePath: '',
    defaultImplementProfilePath: '',
    defaultTestProfilePath: '',
    defaultPrototypeProfilePath: '',
    conflictResolutionProfilePath: '',
    commitProfilePath: '',
    prDiffSummaryProfilePath: '',
    codexModel: '',
    codexReasoningEffort: '',
    profilesDirectory: '',
  }
}

export function getSettings(ctx: ExtensionContext): Settings {
  const stored = readStoredSettings(ctx)
  const base = defaults(ctx)

  const webhookPort = typeof stored.webhookPort === 'number' && Number.isInteger(stored.webhookPort)
    && stored.webhookPort >= 1 && stored.webhookPort <= 65535
    ? stored.webhookPort
    : base.webhookPort
  // webhook secret:'' 有意义(= 不校验),只认字符串类型。
  const webhookSecret = typeof stored.webhookSecret === 'string'
    ? stored.webhookSecret
    : base.webhookSecret

  const brainstormPrompt = typeof stored.brainstormPrompt === 'string' && stored.brainstormPrompt.length > 0
    ? stored.brainstormPrompt
    : base.brainstormPrompt
  const brainstormContinuePrompt = typeof stored.brainstormContinuePrompt === 'string' && stored.brainstormContinuePrompt.length > 0
    ? stored.brainstormContinuePrompt
    : base.brainstormContinuePrompt
  const implementPlanPrompt = typeof stored.implementPlanPrompt === 'string' && stored.implementPlanPrompt.length > 0
    ? stored.implementPlanPrompt
    : base.implementPlanPrompt
  const autoReview = typeof stored.autoReview === 'boolean' ? stored.autoReview : base.autoReview
  const reviewPrompt = typeof stored.reviewPrompt === 'string' && stored.reviewPrompt.length > 0
    ? stored.reviewPrompt
    : base.reviewPrompt
  const testPrompt = typeof stored.testPrompt === 'string' && stored.testPrompt.length > 0
    ? stored.testPrompt
    : base.testPrompt
  const prototypePrompt = typeof stored.prototypePrompt === 'string' && stored.prototypePrompt.length > 0
    ? stored.prototypePrompt
    : base.prototypePrompt
  // devBranch always has a usable value — fall back to 'main' if missing/blank
  // so we never end up trying to fetch the empty string.
  const devBranch = typeof stored.devBranch === 'string' && stored.devBranch.length > 0
    ? stored.devBranch
    : base.devBranch
  // 发布前缀读出时归一化（空 → 默认、补尾 `/`），下游拼分支名不用再防御。
  const releaseBranchPrefix = normalizeReleasePrefix(
    typeof stored.releaseBranchPrefix === 'string' ? stored.releaseBranchPrefix : base.releaseBranchPrefix,
  )
  // jenkinsJob：'' 有意义（= 不提供部署动作），只认字符串类型。
  const jenkinsJob = typeof stored.jenkinsJob === 'string'
    ? stored.jenkinsJob.trim()
    : base.jenkinsJob
  const jenkinsProdHost = typeof stored.jenkinsProdHost === 'string' && stored.jenkinsProdHost.trim().length > 0
    ? stored.jenkinsProdHost.trim()
    : base.jenkinsProdHost
  // worktree dir template: empty/blank means "use the default template", so
  // fall back to base (unlike the hook paths below, where '' is meaningful).
  const worktreeDirectory = typeof stored.worktreeDirectory === 'string' && stored.worktreeDirectory.length > 0
    ? stored.worktreeDirectory
    : base.worktreeDirectory
  // worktreeOpenWith is an enum — only the two known values are valid; anything
  // else (legacy installs, garbage) collapses to the default.
  const worktreeOpenWith = stored.worktreeOpenWith === 'pycharm' || stored.worktreeOpenWith === 'vscode'
    ? stored.worktreeOpenWith
    : base.worktreeOpenWith
  // pycharm launcher command: blank means "use the default `pycharm`", so fall
  // back to base rather than preserving an empty string.
  const pycharmCommand = typeof stored.pycharmCommand === 'string' && stored.pycharmCommand.length > 0
    ? stored.pycharmCommand
    : base.pycharmCommand
  // worktree hook script paths: '' is meaningful (= "use default
  // .spx/worktree-*.sh"), so don't coerce. Non-string legacy values fall
  // back to ''. The hook runner resolves '' to the default at execution
  // time and silently skips when the file doesn't exist.
  const worktreePostCreateScript = typeof stored.worktreePostCreateScript === 'string'
    ? stored.worktreePostCreateScript
    : base.worktreePostCreateScript
  const worktreePreRemoveScript = typeof stored.worktreePreRemoveScript === 'string'
    ? stored.worktreePreRemoveScript
    : base.worktreePreRemoveScript
  // impl-tab hook script paths: same '' = default semantics as worktree hooks.
  const implTabPreCreateScript = typeof stored.implTabPreCreateScript === 'string'
    ? stored.implTabPreCreateScript
    : base.implTabPreCreateScript
  const implTabPostCloseScript = typeof stored.implTabPostCloseScript === 'string'
    ? stored.implTabPostCloseScript
    : base.implTabPostCloseScript
  const splitNewTerminals = typeof stored.splitNewTerminals === 'boolean'
    ? stored.splitNewTerminals
    : base.splitNewTerminals
  // YouTrack config: '' is meaningful (= "source disabled" / "auto-detect close
  // command"), so don't coerce. Non-string legacy values collapse to ''.
  const youtrackBaseUrl = typeof stored.youtrackBaseUrl === 'string'
    ? stored.youtrackBaseUrl
    : base.youtrackBaseUrl
  const youtrackProjectShortName = typeof stored.youtrackProjectShortName === 'string'
    ? stored.youtrackProjectShortName
    : base.youtrackProjectShortName
  const youtrackCloseCommand = typeof stored.youtrackCloseCommand === 'string'
    ? stored.youtrackCloseCommand
    : base.youtrackCloseCommand
  // 四个会话默认 profile：'' 有意义（= 落到 DEFAULT_PROFILE_PATH），不强制回退。
  const defaultBrainstormProfilePath = typeof stored.defaultBrainstormProfilePath === 'string'
    ? stored.defaultBrainstormProfilePath
    : base.defaultBrainstormProfilePath
  const defaultImplementProfilePath = typeof stored.defaultImplementProfilePath === 'string'
    ? stored.defaultImplementProfilePath
    : base.defaultImplementProfilePath
  const defaultTestProfilePath = typeof stored.defaultTestProfilePath === 'string'
    ? stored.defaultTestProfilePath
    : base.defaultTestProfilePath
  const defaultPrototypeProfilePath = typeof stored.defaultPrototypeProfilePath === 'string'
    ? stored.defaultPrototypeProfilePath
    : base.defaultPrototypeProfilePath
  // conflict-resolution profile: '' is meaningful (= DEFAULT_PROFILE_PATH at
  // launch time), so don't coerce. Non-string legacy values collapse to ''.
  const conflictResolutionProfilePath = typeof stored.conflictResolutionProfilePath === 'string'
    ? stored.conflictResolutionProfilePath
    : base.conflictResolutionProfilePath
  // 提交 profile：'' 有意义（= 未配置 → 提交失败）。缺 key 时先给 ''；
  // deepseek seed 在 getEffectiveCommitProfilePath 里做（需异步 list profiles）。
  const commitProfilePath = typeof stored.commitProfilePath === 'string'
    ? stored.commitProfilePath
    : base.commitProfilePath
  const prDiffSummaryProfilePath = typeof stored.prDiffSummaryProfilePath === 'string'
    ? stored.prDiffSummaryProfilePath
    : base.prDiffSummaryProfilePath
  // codex 模型 / 思考级别：'' 有意义（= 用 codex 默认），不强制回退。
  const codexModel = typeof stored.codexModel === 'string'
    ? stored.codexModel
    : base.codexModel
  const codexReasoningEffort = typeof stored.codexReasoningEffort === 'string'
    ? stored.codexReasoningEffort
    : base.codexReasoningEffort
  // profiles 目录：'' 有意义（= 自动探测），不强制回退。
  const profilesDirectory = typeof stored.profilesDirectory === 'string'
    ? stored.profilesDirectory
    : base.profilesDirectory

  return {
    webhookPort,
    webhookSecret,
    brainstormPrompt,
    brainstormContinuePrompt,
    implementPlanPrompt,
    autoReview,
    reviewPrompt,
    testPrompt,
    prototypePrompt,
    devBranch,
    releaseBranchPrefix,
    jenkinsJob,
    jenkinsProdHost,
    worktreeDirectory,
    worktreeOpenWith,
    pycharmCommand,
    worktreePostCreateScript,
    worktreePreRemoveScript,
    implTabPreCreateScript,
    implTabPostCloseScript,
    splitNewTerminals,
    youtrackBaseUrl,
    youtrackProjectShortName,
    youtrackCloseCommand,
    defaultBrainstormProfilePath,
    defaultImplementProfilePath,
    defaultTestProfilePath,
    defaultPrototypeProfilePath,
    conflictResolutionProfilePath,
    commitProfilePath,
    prDiffSummaryProfilePath,
    codexModel,
    codexReasoningEffort,
    profilesDirectory,
  }
}

/**
 * 读取工具栏「提交代码」有效的 profile path。
 * ① stored 已有 key（含用户清空的 ''）→ 原样返回
 * ② key 从未出现 → list profiles 后 seed deepseek-v4-pro（启动时 persistSeededProfiles 会写盘）
 */
export async function getEffectiveCommitProfilePath(ctx: ExtensionContext): Promise<string> {
  const stored = readStoredSettings(ctx)
  if (typeof stored.commitProfilePath === 'string')
    return stored.commitProfilePath
  const profiles = await listClaudeProfiles()
  return seedCommitProfilePath(undefined, profiles)
}

/**
 * 读取改动说明有效的 profile path。规则与提交代码相同：已有 key 原样返回，缺 key 才 seed。
 */
export async function getEffectivePrDiffSummaryProfilePath(ctx: ExtensionContext): Promise<string> {
  const stored = readStoredSettings(ctx)
  if (typeof stored.prDiffSummaryProfilePath === 'string')
    return stored.prDiffSummaryProfilePath
  const profiles = await listClaudeProfiles()
  return seedCommitProfilePath(undefined, profiles)
}

export async function saveSettings(ctx: ExtensionContext, next: Partial<Settings>): Promise<void> {
  const merged: Partial<Settings> = { ...readStoredSettings(ctx), ...next }
  writeStoredSettings(ctx, merged)
}

/**
 * 启动时：把旧 memento 迁到文件；commit / 改动说明 profile 缺 key 且能 seed 则写盘。
 * 空串视为用户主动清空，不覆盖。
 */
export async function persistSeededProfiles(ctx: ExtensionContext): Promise<void> {
  const stored = readStoredSettings(ctx)
  const fileExists = existsSync(settingsFilePath(ctx))
  const profiles = await listClaudeProfiles()
  const patch: Partial<Settings> = {}
  if (typeof stored.commitProfilePath !== 'string') {
    const seeded = seedCommitProfilePath(undefined, profiles)
    if (seeded)
      patch.commitProfilePath = seeded
  }
  if (typeof stored.prDiffSummaryProfilePath !== 'string') {
    const seeded = seedCommitProfilePath(undefined, profiles)
    if (seeded)
      patch.prDiffSummaryProfilePath = seeded
  }
  const shouldMigrate = !fileExists && Object.keys(stored).length > 0
  if (shouldMigrate || Object.keys(patch).length > 0)
    await saveSettings(ctx, patch)
}